package com.cloudbroker.bcs.platform.dav.middle.dao;import org.apache.ibatis.annotations.Param;import com.cloudbroker.bcs.platform.dav.middle.dao.base.TenantDAOBase;import com.cloudbroker.bcs.platform.dav.middle.entity.Favorite;public interface FavoriteDAO extends TenantDAOBase<Favorite, String> {		public Favorite getByPositionStr(@Param("position_str") String position_str, @Param("tenant_id") Integer tenant_id);	}